Question

In a recent study, volunteers who had 8 hours of sleep were three times more likely to answer correctly on a math test than those participants who were sleep-deprived. a. Which part of the study represents the descriptive branch of statistics? (2.5kta) b. Make an inference based on the results of the study.

Name: in a recent study volunteers who had 8 hours of sleep were three times more likely to answer correctly on a math test than those participants who were sleep deprived a which part of the stud 66978
Uploaded: 2022-04-22T15:26:20-08:00
Duration: 55 s
Channel: Nick Johnson
Description: in a recent study volunteers who had 8 hours of sleep were three times more likely to answer correctly on a math test than those participants who were sleep deprived a which part of the stud 66978

          In a recent study, volunteers who had 8 hours of sleep were three times more likely to answer correctly on a math test than those participants who were sleep-deprived.
a. Which part of the study represents the descriptive branch of statistics? (2.5kta)
b. Make an inference based on the results of the study.

Added by Justin B.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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Solved by Expert Nick Johnson

04/22/2022

Step 1

The descriptive branch of statistics involves summarizing or describing the data collected. In this study, the part that represents descriptive statistics is the observation that volunteers who had 8 hours of sleep were three times more likely to answer Show more…

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In a recent study, volunteers who had 8 hours of sleep were three times more likely to answer correctly on a math test than those participants who were sleep-deprived. a. Which part of the study represents the descriptive branch of statistics? (2.5kta) b. Make an inference based on the results of the study.